<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.1 20151215//EN" "https://jats.nlm.nih.gov/publishing/1.1/JATS-journalpublishing1.dtd">
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  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">abc</journal-id>
      <journal-title-group>
        <journal-title>Arquivos Brasileiros de Cardiologia</journal-title>
        <abbrev-journal-title abbrev-type="publisher">Arq. Bras. Cardiol.</abbrev-journal-title>
      </journal-title-group>
      <issn pub-type="ppub">0066-782X</issn>
      <issn pub-type="epub">1678-4170</issn>
      <publisher>
        <publisher-name>Sociedade Brasileira de Cardiologia - SBC</publisher-name>
        <publisher-loc>S&#227;o Paulo, SP, Brazil</publisher-loc>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v3">gbJ6SvDQWtvxmgPDGTdbtkb</article-id>
      <article-id pub-id-type="other">00023</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v2">S0066-782X2009000900023</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v1">S0066-782X(09)09300323</article-id>
      <article-id pub-id-type="doi">10.1590/S0066-782X2009000900023</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Imagem Cardiovascular</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Trombose de pr&#243;tese mec&#226;nica</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Lima</surname>
            <given-names>M&#225;rcio Silva Miguel</given-names>
          </name>
          <xref ref-type="aff" rid="aff01"/>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Vieira</surname>
            <given-names>Marcelo Luiz Campos</given-names>
          </name>
          <xref ref-type="aff" rid="aff01"/>
        </contrib>
      </contrib-group>
      <aff id="aff01">
        <institution content-type="orgname">HCFMUSP</institution>
        <institution content-type="orgdiv1">Instituto do Cora&#231;&#227;o </institution>
      </aff>
      <pub-date date-type="collection" publication-format="electronic">
        <month>09</month>
        <year>2009</year>
      </pub-date>
      <volume>93</volume>
      <issue>3</issue>
      <fpage>e57</fpage>
      <lpage>e57</lpage>
      <permissions>
        <license license-type="open-access" xlink:href="http://creativecommons.org/licenses/by-nc/4.0/" xml:lang="en">
          <license-p>This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.</license-p>
        </license>
      </permissions>
      <pub-date publication-format="electronic" date-type="pub">
        <day>22</day>
        <month>10</month>
        <year>2009</year>
      </pub-date>
    </article-meta>
  </front>
  <body>
    <p>
      <bold>IMAGEM CARDIOVASCULAR</bold>
    </p>
    <p>Trombose de pr&#243;tese mec&#226;nica</p>
    <p>
      <bold>M&#225;rcio Silva Miguel Lima; Marcelo Luiz Campos Vieira </bold>
    </p>
    <p>Instituto do Cora&#231;&#227;o (Incor) &#150; HCFMUSP</p>
    <p>
      <xref ref-type="corresp" rid="end">Correspond&#234;ncia</xref>
    </p>
    <p><bold>Palavras-chave:</bold> Trombose, Pr&#243;teses Valvulares Card&#237;acas, Coagula&#231;&#227;o Sangu&#237;nea.</p>
    <p>Paciente do sexo feminino, 51 anos, portadora de pr&#243;tese mec&#226;nica mitral modelo duplo disco h&#225; 1 ano, com hist&#243;ria de uso inadequado de anticoagula&#231;&#227;o, evoluindo com dispneia progressiva. Foi admitida na emerg&#234;ncia do InCor de S&#227;o Paulo taquidispneica, com PA 80/40 mmHg, turg&#234;ncia jugular e estertores pulmonares. Solicitou-se ecocardiograma transesof&#225;gico que foi realizado com 1 hora da admiss&#227;o. Esse exame evidenciou extenso trombo aderido &#224; pr&#243;tese mec&#226;nica com restri&#231;&#227;o de movimenta&#231;&#227;o dos discos, &#225;rea da pr&#243;tese reduzida (AV = 0,6 cm<sup>2</sup>), gradientes elevados (m&#225;ximo de 38 mmHg e m&#233;dio de 26 mmHg) e insufici&#234;ncia paraprot&#233;tica de grau moderado. Indicou-se cirurgia de emerg&#234;ncia, por&#233;m a paciente evoluiu imediatamente para &#243;bito antes do procedimento, por colapso cardiovascular. </p>
    <p>
      <graphic xlink:href="1678-4170-abc-93-03-0e57-00023-e01.jpg"/></p>
    <p>
      <fn id="end" fn-type="corresp">
        <label>
          <bold>Correspond&#234;ncia:</bold>
        </label>
        <p> M&#225;rcio Silva Miguel Lima </p>
        <p> Av. Dr. En&#233;as de Carvalho Aguiar, 44 </p>
        <p> 05403-900 - S&#227;o Paulo, SP, Brasil </p>
        <p> E-mail: </p>
        <p>
          <email xlink:href="marcio.lima@incor.usp.br">marcio.lima@incor.usp.br</email>
        </p>
      </fn>
    </p>
    <p>Artigo recebido em 07/10/08; revisado recebido em 06/02/09; aceito em 15/05/09</p>
  </body>
  <sub-article article-type="translation" id="TRes" xml:lang="es">
    <front-stub>
      <article-categories/>
      <title-group>
        <article-title xml:lang="es">Trombosis de pr&#243;tesis mec&#225;nica</article-title>
      </title-group>
    </front-stub>
    <body>
      <p>
        <bold>IMAGEN</bold>
      </p>
      <p>
        <bold>Trombosis de pr&#243;tesis mec&#225;nica</bold>
      </p>
      <p>
        <bold>M&#225;rcio Silva Miguel Lima; Marcelo Luiz Campos Vieira</bold>
      </p>
      <p>Instituto do Cora&#231;&#227;o (InCor) - HCFMUSP, S&#227;o Paulo, SP - Brasil</p>
      <p>
        <xref ref-type="corresp" rid="end-body2">Correspondencia</xref>
      </p>
      <p><bold>Palabras clave: </bold> Trombosis, pr&#243;tesis valvulares card&#237;acas, coagulaci&#243;n sangu&#237;nea.</p>
      <p>Paciente del sexo femenino, 51 a&#241;os, portadora de pr&#243;tesis mec&#225;nica mitral modelo doble disco desde hace 1 a&#241;o, con historia de uso inadecuado de anticoagulaci&#243;n, evolucionando con disnea progresiva. Ingres&#243; en la emergencia del InCor de S&#227;o Paulo con taquidisnea, con PA 80/40 mmHg, turgencia yugular y estertores pulmonares. Se solicit&#243; ecocardiograma transesof&#225;gico que se realiz&#243; con 1 hora de ingreso. Este examen mostr&#243; extenso trombo adherido a la pr&#243;tesis mec&#225;nica con restricci&#243;n de movimiento de los discos, &#225;rea de la pr&#243;tesis reducida (AV = 0,6 cm<sup>2</sup>), gradientes elevados (m&#225;ximo de 38 mmHg y medio de 26 mmHg) e insuficiencia paraprot&#233;tica de grado moderado. Se indic&#243; cirug&#237;a de emergencia, sin embargo la paciente falleci&#243; poco antes del procedimiento por colapso cardiovascular. </p>
      <p>
        <graphic xlink:href="1678-4170-abc-93-03-0e57-00023-e01-es.jpg"/></p>
      <p>
        <fn id="end-body2" fn-type="corresp">
          <label>
            <bold>Correspondencia:</bold>
          </label>
          <p> M&#225;rcio Silva Miguel Lima</p>
          <p> Av. Dr. En&#233;as de Carvalho Aguiar, 44</p>
          <p> 05403-900 - S&#227;o Paulo, SP - Brasil</p>
          <p> E-mail: </p>
          <p>
            <email xlink:href="marcio.lima@incor.usp.br">marcio.lima@incor.usp.br</email>
          </p>
        </fn>
      </p>
      <p>Art&#237;culo recibido el 07/10/08; revisado recibido el 06/02/09; aceptado el 115/05/09.</p>
    </body>
  </sub-article>
  <sub-article article-type="translation" id="TRen" xml:lang="en">
    <front-stub>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Cardiovascular Image</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="en">Mechanical prosthetic valve thrombosis</article-title>
      </title-group>
    </front-stub>
    <body>
      <p>
        <bold>CARDIOVASCULAR IMAGE</bold>
      </p>
      <p>Mechanical prosthetic valve thrombosis</p>
      <p>
        <bold>M&#225;rcio Silva Miguel Lima; Marcelo Luiz Campos Vieira </bold>
      </p>
      <p>Instituto do Cora&#231;&#227;o (Incor) &#150; HCFMUSP</p>
      <p>
        <xref ref-type="corresp" rid="end-body3">Mailing address</xref>
      </p>
      <p><bold>Key words:</bold> Thrombosis; Heart Valve Prosthesis; Blood Coagulation.</p>
      <p>A 51-year-old female patient with a double-disk mechanical mitral valve prosthesis for one year had a history of inadequate use of anticoagulation therapy and developed progressive dyspnea. On admission to the emergency room of <italic>InCor, </italic>Sao Paulo, she presented respiratory distress, tachypnea, BP of 80/40 mmHg, jugular venous distension and pulmonary crackles. Transesophageal echocardiography was performed one hour after admission, and showed a large thrombus adhered to the mechanical prosthesis with restriction to disk motion; reduced prosthetic valve area (VA = 0.6 cm<sup>2</sup>); increased gradients (peak gradient of 38 mmHg and mean gradient of 26 mmHg); and moderate paraprosthetic leak. Emergency surgery was indicated; however, the patient died immediately before the procedure due to cardiovascular collapse. </p>
      <p>
        <graphic xlink:href="1678-4170-abc-93-03-0e57-00023-e01-en.jpg"/></p>
      <p>
        <fn id="end-body3" fn-type="corresp">
          <label>
            <bold>Mailing address: </bold>
          </label>
          <p> M&#225;rcio Silva Miguel Lima</p>
          <p> Av. Dr. En&#233;as de Carvalho Aguiar, 44</p>
          <p> 05403-900 - S&#227;o Paulo, SP, Brasil</p>
          <p> E-mail: </p>
          <p>
            <email xlink:href="marcio.lima@incor.usp.br">marcio.lima@incor.usp.br</email>
          </p>
        </fn>
      </p>
      <p>Manuscript received October 07, 2008; revised manuscript received February 06, 2009; accepted May 15, 2009</p>
    </body>
  </sub-article>
</article>
